kellygrille22 kellygrille22
  • 01-12-2017
  • Mathematics
contestada

Add 8 and 7, then multiply 2-

write an expression using parentheses

Respuesta :

ocgirl551 ocgirl551
  • 01-12-2017
-2(8+7) since you want to add the numbers before multiplying you would put the parentheses around 7 and 8 
Answer Link
am302883 am302883
  • 01-12-2017
8 and 7 is 15 then multiply by 2 is 30
Answer Link

Otras preguntas

How can i solve this f:d->R f(x)=x at power2/x-1
Which cells undergo cell division? a. prokaryotic cells only b. eukaryotic cells only c. cancer cells only d. both prokaryotic and eukaryotic cells
Most autotrophs make “food” through the process of a. photosynthesis. b. homeostasis c. chemosynthesis d. cellular respiration
the rectangles on a quilt are 2in. wide and 3in. long the perimeter of each rectangle is made by pattern of ref thread. if there are 30 rectangles in the quilt,
How many prime numbers are there between 56 and 100?
given: quadrilateral ABCD with ∠A= ∠C and BD the bisector ∠ABC prove: DB bisects ∠ADC
Most autotrophs make “food” through the process of a. photosynthesis. b. homeostasis c. chemosynthesis d. cellular respiration
A boy can swim 75 feet in 12 seconds. What is his rate to the nearest mile per hour?
how do you figure out what is 1/4 of 10.
If a circle is cut from a square piece of plywood, how much plywood would be left over? Use 3.14 for pi