(5.17)
3. the following equation is missing
a set of parentheses.
78 + 9 + 4 x 6 -5x5 - 11
which correctly shows where to
place parentheses to make the
equation true?
a 78 + 9 + (4 x 6) - 5x5 = 11
b 78 + 9 + 4x6-(5 x 5) = 11
c (78 + 9) + 4 x 6 -5x 5 = 11
d 78 + 9 + 4) x 6 - 5 x 5 = 11
© ecs learning systems

36 girls

step-by-step explanation:

the 48 boys is 4 parts of the ratio

divide 48 by 4 to obtain one part of the ratio

= 12 ← 1 part of the ratio

3 parts = 3 × 12 = 36 ← number of girls

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}

asadsadsad

step-by-step explanation: